"We must bear in mind that, while we regard the use of the [chair-like toilet] as natural, we represent only a relatively small percentage of the world's population, and a percentage that may be said, in an absolute sense, to be wrong, insofar as we have allowed civilization to interfere with our biological functioning."

Dr. Alexander KiraProfessor Emeritus, Cornell University School of Architecture
Former Director, Center for Housing and Environmental Studies